What is the name of the song in the MOVIE Amadeus?

Question

THere is a scene that Morzart's mother-in-law is speaking, then he get the inspirit from it, and compose a song, female vocal song, very high, but it not finished! The woman who sing it stand in the circle of the stars! I think they are stars..., please help me!

Answer 1

Don't know the exact name of the song, but if I'm right it's the main aria from Mozart's opera "The Magic Flute."